﻿// ———————————————————————–
// <copyright file="MedicationType.cs" company="The MITRE Corporation">
//    Copyright (c) 2012 The MITRE Corporation. All rights reserved.
//    Licensed under the Apache License, Version 2.0 (the "License");
//    you may not use this file except in compliance with the License.
//    You may obtain a copy of the License at
//    http://www.apache.org/licenses/LICENSE-2.0
//    Unless required by applicable law or agreed to in writing, software
//    distributed under the License is distributed on an "AS IS" BASIS,
//    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//    See the License for the specific language governing permissions and
//    limitations under the License.
// </copyright>
// ———————————————————————–
/////////////////////////////////////////////////////////////////////////////////////////////////
// MedicationType.cs - Library Class for the TEP Message
// Project: IC.NET - TEP Library
//
// Language:    C#, .NET 4.0
// Platform:    Windows 7, VS 2010 Beta 2
// Author:      Lizzie DeYoung MITRE
//              Brian Wilkins  MITRE

/////////////////////////////////////////////////////////////////////////////////////////////////

// Copyright (c) 2012 The MITRE Corporation. All rights reserved.
//
// NOTICE
// This software was produced for the U. S. Government
// under Contract No. FA8721-12-C-0001, and is
// subject to the Rights in Noncommercial Computer Software
// and Noncommercial Computer Software Documentation Clause
// (DFARS) 252.227-7014 (JUN 1995)using System;

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Xml;
using EDXLSharp.EDXLCTLib;

namespace EDXLSharp.EDXLTEPLib
{
  public class MedicationType : IComposable
  {

    #region Private Member Variables

    private ValueKeyType name;
    private EDXLStringTypeWrapper dosage;
    private ValueKeyType route;
    private EDXLStringTypeWrapper frequency;
    private string DefaultElementName = "Medication";
    #endregion //Private Member Variables

    #region Constructors

    public MedicationType()
    {
    }

    #endregion // Constructors

    #region Public Accessors
    #endregion // Public Accessors

    #region Public Member Functions

    public void WriteXML(XmlWriter xwriter)
    {
      this.WriteXML(xwriter, this.DefaultElementName);
    }

    public void WriteXML(XmlWriter xwriter, string name)
    {
      this.Validate();

      xwriter.WriteStartDocument(false);
      xwriter.WriteStartElement(name);

      if (this.name != null)
      {
        this.name.WriteXML(xwriter, "name");
      }

      if (this.dosage != null)
      {
        this.dosage.WriteXML(xwriter, "dosage");
      }

      if (this.route != null)
      {
        this.route.WriteXML(xwriter, "route");
      }

      if (this.frequency != null)
      {
        this.frequency.WriteXML(xwriter, "frequency");
      }

      xwriter.WriteEndElement();
    }

    public void ReadXML(XmlNode rootnode)
    {
      foreach (XmlNode node in rootnode)
      {
        if (String.IsNullOrEmpty(node.InnerText))
        {
          continue;
        }

        switch (node.LocalName)
        {
          case "name":
            if (this.name == null)
            {
              this.name = new ValueKeyType();
            }
            this.name.ReadXML(node);
            break;

          case "dosage":
            if (this.dosage == null)
            {
              this.dosage = new EDXLStringTypeWrapper();
            }
            this.dosage.ReadXML(node);
            break;

          case "route":
            if (this.route == null)
            {
              this.route = new ValueKeyType();
            }
            this.route.ReadXML(node);
            break;

          case "frequency":
            if (this.frequency == null)
            {
              this.frequency = new EDXLStringTypeWrapper();
            }
            this.frequency.ReadXML(node);
            break;
        }
      }

      this.Validate();
    }

    public void Validate()
    {
      if (this.name == null)
      {
        throw new ArgumentNullException("A name element is required. No null values.");
      }
    }

    #endregion // Public Member Functions
  }
}